Uses of Interface
org.apache.commons.collections.Transformer

Packages that use Transformer

org.apache.commons.collections	This package contains the interfaces and utilities shared across all the subpackages of this component.
org.apache.commons.collections.bag	This package contains implementations of the Bag and SortedBag interfaces.
org.apache.commons.collections.buffer	This package contains implementations of the Buffer interface.
org.apache.commons.collections.collection	This package contains implementations of the Collection interface.
org.apache.commons.collections.comparators	This package contains implementations of the Comparator interface.
org.apache.commons.collections.functors	This package contains implementations of the Closure, Predicate, Transformer and Factory interfaces.
org.apache.commons.collections.iterators	This package contains implementations of the Iterator interface.
org.apache.commons.collections.list	This package contains implementations of the List interface.
org.apache.commons.collections.map	This package contains implementations of the Map, IterableMap, OrderedMap and SortedMap interfaces.
org.apache.commons.collections.set	This package contains implementations of the Set and SortedSet interfaces.

Uses of Transformer in org.apache.commons.collections

Methods in org.apache.commons.collections that return Transformer

static Transformer	TransformerUtils.asTransformer(Closure closure) Creates a Transformer that calls a Closure each time the transformer is used.
static Transformer	TransformerUtils.asTransformer(Factory factory) Creates a Transformer that calls a Factory each time the transformer is used.
static Transformer	TransformerUtils.asTransformer(Predicate predicate) Creates a Transformer that calls a Predicate each time the transformer is used.
static Transformer	TransformerUtils.chainedTransformer(java.util.Collection transformers) Create a new Transformer that calls each transformer in turn, passing the result into the next transformer.
static Transformer	TransformerUtils.chainedTransformer(Transformer[] transformers) Create a new Transformer that calls each transformer in turn, passing the result into the next transformer.
static Transformer	TransformerUtils.chainedTransformer(Transformer transformer1, Transformer transformer2) Create a new Transformer that calls two transformers, passing the result of the first into the second.
static Transformer	TransformerUtils.cloneTransformer() Gets a transformer that returns a clone of the input object.
static Transformer	TransformerUtils.constantTransformer(java.lang.Object constantToReturn) Creates a Transformer that will return the same object each time the transformer is used.
static Transformer	TransformerUtils.exceptionTransformer() Gets a transformer that always throws an exception.
protected Transformer	BeanMap.getTypeTransformer(java.lang.Class aType) Deprecated. Returns a transformer for the given primitive type.
static Transformer	TransformerUtils.instantiateTransformer() Gets a Transformer that expects an input Class object that it will instantiate.
static Transformer	TransformerUtils.instantiateTransformer(java.lang.Class[] paramTypes, java.lang.Object[] args) Creates a Transformer that expects an input Class object that it will instantiate.
static Transformer	TransformerUtils.invokerTransformer(java.lang.String methodName) Gets a Transformer that invokes a method on the input object.
static Transformer	TransformerUtils.invokerTransformer(java.lang.String methodName, java.lang.Class[] paramTypes, java.lang.Object[] args) Gets a Transformer that invokes a method on the input object.
static Transformer	TransformerUtils.mapTransformer(java.util.Map map) Creates a Transformer that uses the passed in Map to transform the input object (as a simple lookup).
static Transformer	TransformerUtils.nopTransformer() Gets a transformer that returns the input object.
static Transformer	TransformerUtils.nullTransformer() Gets a transformer that always returns null.
static Transformer	TransformerUtils.stringValueTransformer() Gets a transformer that returns a java.lang.String representation of the input object.
static Transformer	TransformerUtils.switchMapTransformer(java.util.Map objectsAndTransformers) Create a new Transformer that uses the input object as a key to find the transformer to call.
static Transformer	TransformerUtils.switchTransformer(java.util.Map predicatesAndTransformers) Create a new Transformer that calls one of the transformers depending on the predicates.
static Transformer	TransformerUtils.switchTransformer(Predicate[] predicates, Transformer[] transformers) Create a new Transformer that calls one of the transformers depending on the predicates.
static Transformer	TransformerUtils.switchTransformer(Predicate[] predicates, Transformer[] transformers, Transformer defaultTransformer) Create a new Transformer that calls one of the transformers depending on the predicates.
static Transformer	TransformerUtils.switchTransformer(Predicate predicate, Transformer trueTransformer, Transformer falseTransformer) Create a new Transformer that calls one of two transformers depending on the specified predicate.

Methods in org.apache.commons.collections with parameters of type Transformer

static Closure	ClosureUtils.asClosure(Transformer transformer) Creates a Closure that calls a Transformer each time it is called.
static Predicate	PredicateUtils.asPredicate(Transformer transformer) Create a new Predicate that wraps a Transformer.
static Transformer	TransformerUtils.chainedTransformer(Transformer[] transformers) Create a new Transformer that calls each transformer in turn, passing the result into the next transformer.
static Transformer	TransformerUtils.chainedTransformer(Transformer transformer1, Transformer transformer2) Create a new Transformer that calls two transformers, passing the result of the first into the second.
static java.util.Collection	CollectionUtils.collect(java.util.Collection inputCollection, Transformer transformer) Returns a new Collection consisting of the elements of inputCollection transformed by the given transformer.
static java.util.Collection	CollectionUtils.collect(java.util.Collection inputCollection, Transformer transformer, java.util.Collection outputCollection) Transforms all elements from inputCollection with the given transformer and adds them to the outputCollection.
static java.util.Collection	CollectionUtils.collect(java.util.Iterator inputIterator, Transformer transformer) Transforms all elements from the inputIterator with the given transformer and adds them to the outputCollection.
static java.util.Collection	CollectionUtils.collect(java.util.Iterator inputIterator, Transformer transformer, java.util.Collection outputCollection) Transforms all elements from the inputIterator with the given transformer and adds them to the outputCollection.
static java.util.Map	MapUtils.lazyMap(java.util.Map map, Transformer transformerFactory) Returns a "lazy" map whose values will be created on demand.
static java.util.SortedMap	MapUtils.lazySortedMap(java.util.SortedMap map, Transformer transformerFactory) Returns a "lazy" sorted map whose values will be created on demand.
static java.util.Iterator	IteratorUtils.objectGraphIterator(java.lang.Object root, Transformer transformer) Gets an iterator that operates over an object graph.
static Transformer	TransformerUtils.switchTransformer(Predicate[] predicates, Transformer[] transformers) Create a new Transformer that calls one of the transformers depending on the predicates.
static Transformer	TransformerUtils.switchTransformer(Predicate[] predicates, Transformer[] transformers, Transformer defaultTransformer) Create a new Transformer that calls one of the transformers depending on the predicates.
static Transformer	TransformerUtils.switchTransformer(Predicate[] predicates, Transformer[] transformers, Transformer defaultTransformer) Create a new Transformer that calls one of the transformers depending on the predicates.
static Transformer	TransformerUtils.switchTransformer(Predicate predicate, Transformer trueTransformer, Transformer falseTransformer) Create a new Transformer that calls one of two transformers depending on the specified predicate.
static void	CollectionUtils.transform(java.util.Collection collection, Transformer transformer) Transform the collection by applying a Transformer to each element.
static Bag	BagUtils.transformedBag(Bag bag, Transformer transformer) Returns a transformed bag backed by the given bag.
static Buffer	BufferUtils.transformedBuffer(Buffer buffer, Transformer transformer) Returns a transformed buffer backed by the given buffer.
static java.util.Collection	CollectionUtils.transformedCollection(java.util.Collection collection, Transformer transformer) Returns a transformed bag backed by the given collection.
static java.util.Comparator	ComparatorUtils.transformedComparator(java.util.Comparator comparator, Transformer transformer) Gets a Comparator that passes transformed objects to the given comparator.
static java.util.Iterator	IteratorUtils.transformedIterator(java.util.Iterator iterator, Transformer transform) Gets an iterator that transforms the elements of another iterator.
static java.util.List	ListUtils.transformedList(java.util.List list, Transformer transformer) Returns a transformed list backed by the given list.
static java.util.Map	MapUtils.transformedMap(java.util.Map map, Transformer keyTransformer, Transformer valueTransformer) Returns a transformed map backed by the given map.
static Predicate	PredicateUtils.transformedPredicate(Transformer transformer, Predicate predicate) Creates a predicate that transforms the input object before passing it to the predicate.
static java.util.Set	SetUtils.transformedSet(java.util.Set set, Transformer transformer) Returns a transformed set backed by the given set.
static SortedBag	BagUtils.transformedSortedBag(SortedBag bag, Transformer transformer) Returns a transformed sorted bag backed by the given bag.
static java.util.SortedMap	MapUtils.transformedSortedMap(java.util.SortedMap map, Transformer keyTransformer, Transformer valueTransformer) Returns a transformed sorted map backed by the given map.
static java.util.SortedSet	SetUtils.transformedSortedSet(java.util.SortedSet set, Transformer transformer) Returns a transformed sorted set backed by the given set.

Uses of Transformer in org.apache.commons.collections.bag

Methods in org.apache.commons.collections.bag with parameters of type Transformer

static Bag	TransformedBag.decorate(Bag bag, Transformer transformer) Factory method to create a transforming bag.
static SortedBag	TransformedSortedBag.decorate(SortedBag bag, Transformer transformer) Factory method to create a transforming sorted bag.

Constructors in org.apache.commons.collections.bag with parameters of type Transformer

TransformedBag(Bag bag, Transformer transformer)
Constructor that wraps (not copies).

TransformedSortedBag(SortedBag bag, Transformer transformer)
Constructor that wraps (not copies).

Uses of Transformer in org.apache.commons.collections.buffer

Methods in org.apache.commons.collections.buffer with parameters of type Transformer

static Buffer

TransformedBuffer.decorate(Buffer buffer, Transformer transformer) Factory method to create a transforming buffer.

Constructors in org.apache.commons.collections.buffer with parameters of type Transformer

TransformedBuffer(Buffer buffer, Transformer transformer)
Constructor that wraps (not copies).

Uses of Transformer in org.apache.commons.collections.collection

Fields in org.apache.commons.collections.collection declared as Transformer

protected Transformer

TransformedCollection.transformer The transformer to use

Methods in org.apache.commons.collections.collection with parameters of type Transformer

static java.util.Collection

TransformedCollection.decorate(java.util.Collection coll, Transformer transformer) Factory method to create a transforming collection.

Constructors in org.apache.commons.collections.collection with parameters of type Transformer

TransformedCollection(java.util.Collection coll, Transformer transformer)
Constructor that wraps (not copies).

Uses of Transformer in org.apache.commons.collections.comparators

Fields in org.apache.commons.collections.comparators declared as Transformer

protected Transformer

TransformingComparator.transformer The transformer being used.

Constructors in org.apache.commons.collections.comparators with parameters of type Transformer

TransformingComparator(Transformer transformer)
Constructs an instance with the given Transformer and a ComparableComparator.

TransformingComparator(Transformer transformer, java.util.Comparator decorated)
Constructs an instance with the given Transformer and Comparator.

Uses of Transformer in org.apache.commons.collections.functors

Classes in org.apache.commons.collections.functors that implement Transformer

class	ChainedTransformer Transformer implementation that chains the specified transformers together.
class	CloneTransformer Transformer implementation that returns a clone of the input object.
class	ClosureTransformer Transformer implementation that calls a Closure using the input object and then returns the input.
class	ConstantTransformer Transformer implementation that returns the same constant each time.
class	ExceptionTransformer Transformer implementation that always throws an exception.
class	FactoryTransformer Transformer implementation that calls a Factory and returns the result.
class	InstantiateTransformer Transformer implementation that creates a new object instance by reflection.
class	InvokerTransformer Transformer implementation that creates a new object instance by reflection.
class	MapTransformer Transformer implementation that returns the value held in a specified map using the input parameter as a key.
class	NOPTransformer Transformer implementation that does nothing.
class	PredicateTransformer Transformer implementation that calls a Predicate using the input object and then returns the input.
class	StringValueTransformer Transformer implementation that returns the result of calling String.valueOf on the input object.
class	SwitchTransformer Transformer implementation calls the transformer whose predicate returns true, like a switch statement.

Fields in org.apache.commons.collections.functors declared as Transformer

static Transformer	StringValueTransformer.INSTANCE Singleton predicate instance
static Transformer	NOPTransformer.INSTANCE Singleton predicate instance
static Transformer	ExceptionTransformer.INSTANCE Singleton predicate instance
static Transformer	CloneTransformer.INSTANCE Singleton predicate instance
static Transformer	InstantiateTransformer.NO_ARG_INSTANCE Singleton instance that uses the no arg constructor
static Transformer	ConstantTransformer.NULL_INSTANCE Returns null each time

Methods in org.apache.commons.collections.functors that return Transformer

Transformer	SwitchTransformer.getDefaultTransformer() Gets the default transformer.
static Transformer	StringValueTransformer.getInstance() Factory returning the singleton instance.
static Transformer	NOPTransformer.getInstance() Factory returning the singleton instance.
static Transformer	ExceptionTransformer.getInstance() Factory returning the singleton instance.
static Transformer	CloneTransformer.getInstance() Factory returning the singleton instance.
static Transformer	InstantiateTransformer.getInstance(java.lang.Class[] paramTypes, java.lang.Object[] args) Transformer method that performs validation.
static Transformer	ClosureTransformer.getInstance(Closure closure) Factory method that performs validation.
static Transformer	ChainedTransformer.getInstance(java.util.Collection transformers) Create a new Transformer that calls each transformer in turn, passing the result into the next transformer.
static Transformer	FactoryTransformer.getInstance(Factory factory) Factory method that performs validation.
static Transformer	SwitchTransformer.getInstance(java.util.Map predicatesAndTransformers) Create a new Transformer that calls one of the transformers depending on the predicates.
static Transformer	MapTransformer.getInstance(java.util.Map map) Factory to create the transformer.
static Transformer	ConstantTransformer.getInstance(java.lang.Object constantToReturn) Transformer method that performs validation.
static Transformer	PredicateTransformer.getInstance(Predicate predicate) Factory method that performs validation.
static Transformer	SwitchTransformer.getInstance(Predicate[] predicates, Transformer[] transformers, Transformer defaultTransformer) Factory method that performs validation and copies the parameter arrays.
static Transformer	InvokerTransformer.getInstance(java.lang.String methodName) Gets an instance of this transformer calling a specific method with no arguments.
static Transformer	InvokerTransformer.getInstance(java.lang.String methodName, java.lang.Class[] paramTypes, java.lang.Object[] args) Gets an instance of this transformer calling a specific method with specific values.
static Transformer	ChainedTransformer.getInstance(Transformer[] transformers) Factory method that performs validation and copies the parameter array.
static Transformer	ChainedTransformer.getInstance(Transformer transformer1, Transformer transformer2) Factory method that performs validation.
Transformer	TransformerPredicate.getTransformer() Gets the transformer.
Transformer	TransformerClosure.getTransformer() Gets the transformer.
Transformer	TransformedPredicate.getTransformer() Gets the transformer in use.
Transformer[]	SwitchTransformer.getTransformers() Gets the transformers, do not modify the array.
Transformer[]	ChainedTransformer.getTransformers() Gets the transformers, do not modify the array.

Methods in org.apache.commons.collections.functors with parameters of type Transformer

static Transformer	SwitchTransformer.getInstance(Predicate[] predicates, Transformer[] transformers, Transformer defaultTransformer) Factory method that performs validation and copies the parameter arrays.
static Transformer	SwitchTransformer.getInstance(Predicate[] predicates, Transformer[] transformers, Transformer defaultTransformer) Factory method that performs validation and copies the parameter arrays.
static Predicate	TransformerPredicate.getInstance(Transformer transformer) Factory to create the predicate.
static Closure	TransformerClosure.getInstance(Transformer transformer) Factory method that performs validation.
static Transformer	ChainedTransformer.getInstance(Transformer[] transformers) Factory method that performs validation and copies the parameter array.
static Predicate	TransformedPredicate.getInstance(Transformer transformer, Predicate predicate) Factory to create the predicate.
static Transformer	ChainedTransformer.getInstance(Transformer transformer1, Transformer transformer2) Factory method that performs validation.

Constructors in org.apache.commons.collections.functors with parameters of type Transformer

ChainedTransformer(Transformer[] transformers)
Constructor that performs no validation.

SwitchTransformer(Predicate[] predicates, Transformer[] transformers, Transformer defaultTransformer)
Constructor that performs no validation.

SwitchTransformer(Predicate[] predicates, Transformer[] transformers, Transformer defaultTransformer)
Constructor that performs no validation.

TransformedPredicate(Transformer transformer, Predicate predicate)
Constructor that performs no validation.

TransformerClosure(Transformer transformer)
Constructor that performs no validation.

TransformerPredicate(Transformer transformer)
Constructor that performs no validation.

Uses of Transformer in org.apache.commons.collections.iterators

Fields in org.apache.commons.collections.iterators declared as Transformer

protected Transformer

ObjectGraphIterator.transformer The transformer to use

Methods in org.apache.commons.collections.iterators that return Transformer

Transformer

TransformIterator.getTransformer() Gets the transformer this iterator is using.

Methods in org.apache.commons.collections.iterators with parameters of type Transformer

void	TransformIterator.setTransformer(Transformer transformer) Sets the transformer this the iterator to use.

Constructors in org.apache.commons.collections.iterators with parameters of type Transformer

ObjectGraphIterator(java.lang.Object root, Transformer transformer)
Constructs an ObjectGraphIterator using a root object and transformer.

TransformIterator(java.util.Iterator iterator, Transformer transformer)
Constructs a new TransformIterator that will use the given iterator and transformer.

Uses of Transformer in org.apache.commons.collections.list

Methods in org.apache.commons.collections.list with parameters of type Transformer

static java.util.List

TransformedList.decorate(java.util.List list, Transformer transformer) Factory method to create a transforming list.

Constructors in org.apache.commons.collections.list with parameters of type Transformer

TransformedList(java.util.List list, Transformer transformer)
Constructor that wraps (not copies).

Uses of Transformer in org.apache.commons.collections.map

Fields in org.apache.commons.collections.map declared as Transformer

protected Transformer	LazyMap.factory The factory to use to construct elements
protected Transformer	TransformedMap.keyTransformer The transformer to use for the key
protected Transformer	TransformedMap.valueTransformer The transformer to use for the value

Methods in org.apache.commons.collections.map with parameters of type Transformer

static java.util.Map	LazyMap.decorate(java.util.Map map, Transformer factory) Factory method to create a lazily instantiated map.
static java.util.Map	DefaultedMap.decorate(java.util.Map map, Transformer factory) Factory method to create a defaulting map.
static java.util.Map	TransformedMap.decorate(java.util.Map map, Transformer keyTransformer, Transformer valueTransformer) Factory method to create a transforming map.
static java.util.SortedMap	LazySortedMap.decorate(java.util.SortedMap map, Transformer factory) Factory method to create a lazily instantiated sorted map.
static java.util.SortedMap	TransformedSortedMap.decorate(java.util.SortedMap map, Transformer keyTransformer, Transformer valueTransformer) Factory method to create a transforming sorted map.
static java.util.Map	TransformedMap.decorateTransform(java.util.Map map, Transformer keyTransformer, Transformer valueTransformer) Factory method to create a transforming map that will transform existing contents of the specified map.
static java.util.SortedMap	TransformedSortedMap.decorateTransform(java.util.SortedMap map, Transformer keyTransformer, Transformer valueTransformer) Factory method to create a transforming sorted map that will transform existing contents of the specified map.

Constructors in org.apache.commons.collections.map with parameters of type Transformer

LazyMap(java.util.Map map, Transformer factory)
Constructor that wraps (not copies).

LazySortedMap(java.util.SortedMap map, Transformer factory)
Constructor that wraps (not copies).

TransformedMap(java.util.Map map, Transformer keyTransformer, Transformer valueTransformer)
Constructor that wraps (not copies).

TransformedSortedMap(java.util.SortedMap map, Transformer keyTransformer, Transformer valueTransformer)
Constructor that wraps (not copies).

Uses of Transformer in org.apache.commons.collections.set

Methods in org.apache.commons.collections.set with parameters of type Transformer

static java.util.Set	TransformedSet.decorate(java.util.Set set, Transformer transformer) Factory method to create a transforming set.
static java.util.SortedSet	TransformedSortedSet.decorate(java.util.SortedSet set, Transformer transformer) Factory method to create a transforming sorted set.

Constructors in org.apache.commons.collections.set with parameters of type Transformer

TransformedSet(java.util.Set set, Transformer transformer)
Constructor that wraps (not copies).

TransformedSortedSet(java.util.SortedSet set, Transformer transformer)
Constructor that wraps (not copies).